Meta-analysis of outcomes assessed in this overview: A: glycated hemoglobin—A1C; B: general hypoglycemia; C: severe hypoglycemia; D: nocturnal hypoglycemia.

Meta-analysis of outcomes assessed in this overview: A: glycated hemoglobin—A1C; B: general hypoglycemia; C: severe hypoglycemia; D: nocturnal hypoglycemia.